
203133 Optimas_UK - Optimas OE Solutions LTD, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS2856 BT-UK-AS - British Telecommunications PLC, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 70834 AS203133 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 Optimas_UK - Optimas OE Solutions LTD, GB
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 62075 AS203133 Optimas_UK - Optimas OE Solutions LTD, GB 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 185.217.216.0/24 4777 2516 5400 2856 203133
whois: 402617
IANA has recorded AS203133 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203133\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS203113 - AS203887'
as-block: AS203113 - AS203887
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2024-11-12T15:22:00Z
last-modified: 2024-11-12T15:22:00Z
source: RIPE
% Information related to 'AS203133'
% Abuse contact for 'AS203133' is 'Info.security@optimas.com'
aut-num: AS203133
as-name: Optimas_UK
org: ORG-OOSL2-RIPE
import: from AS2856 accept ANY
export: to AS2856 announce AS203133
import: from AS5089 accept ANY
export: to AS5089 announce AS203133
admin-c: IE1373-RIPE
tech-c: IE1373-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-uk-optimas-1-MNT
created: 2025-12-05T14:33:21Z
last-modified: 2025-12-05T14:33:21Z
source: RIPE
organisation: ORG-OOSL2-RIPE
org-name: Optimas OE Solutions LTD
country: GB
reg-nr: 09432123
org-type: LIR
address: Optimas OE Solutions, Waterwells Drive, Quedgeley
address: GL2 2FR
address: Gloucester
address: UNITED KINGDOM
phone: +441452880500
admin-c: IE1373-RIPE
tech-c: IE1373-RIPE
abuse-c: AR78866-RIPE
mnt-ref: lir-uk-optimas-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-uk-optimas-1-MNT
created: 2025-10-02T07:30:54Z
last-modified: 2026-05-13T07:17:30Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)